- MIDRANGE THAT HANDLES IT ALL - A mid-range driver that can answer the call to handle the most significant part of the audible sound spectrum. A speaker that sounds great with just instrumentals and, even better with vocals.
- POWER YOU CAN COUNT ON - Black Diamond DIA-M8.4B delivers an impressive 550W Max Power with 275W RMS at 4 Ohms, enough to tackle a full range of audio.
- TAKE YOUR SYSTEM TO THE NEXT LEVEL - Get the most out of your system by upgrading to a speaker that gives you everything you're missing from your stock stereo. Discover what a true midrange speaker can do for you
- 8" LOUDSPEAKER WITH BULLET - Specifically designed Bullet dust cover to protect the voice coil and provide the optimal sound each and every time.
Black Diamond 8" Mid-Range Speaker 550 Watt 4 Ohm With Bullet M8.4B OPEN BOX
**Please reference pictures
Missing Box
In Working Condition
Missing Interior Packaging
No installation accessories, owners manual
Some install damange
Small surface scratches and scuffs from previous installation, works as normal
Open-box items are NOT subject to returns. They are sold "AS IS". All requests for returns will not be accepted.**
(1) Black Diamond 8" Midrange Loudspeaker DIA-M8.4B
Product Overview
Black Diamond introduces a midrange that handles it all! This mid-range driver can cover the most significant part of the audible sound spectrum. It sounds great with instrumentals and even better with vocals. The Dia-M8.4B delivers an impressive 550 Watts Max Power with 275 Watts RMS at 4 Ohms, providing ample power to tackle a full range of audio.
Key features include an exclusive Black Diamond design, a 30oz magnet, and a 1.5-inch high strength voice coil for high power applications.
Specifications
General Specifications:
-
Nominal Diameter: 8"
-
RMS Power Handling: 275W
-
MAX Power Handling: 550W
-
Nominal Impedance: 4 Ohm
-
Sensitivity (1w/1m): 96 dB
-
Frequency Response: 115Hz-16KHz
-
Recommended Hi Pass Crossover: 120 Hz
Motor Specifications:
-
Voice Coil Diameter: 1.5" / 38.6 mm
-
Voice Coil Former Material: Kapton
-
Winding Material: CCAW
-
Cone Material: Paper
-
Surround Material: Cloth
-
Basket Material: Steel
-
Magnet Material: Ferrite
-
Magnet Weight: 30 oz
-
Displacement Volume: 0.66L
Thiele & Small Parameters:
-
Equivalent Volume: 26.60L
-
Excursion: 9.3mm
-
Free Air Resonance: 93Hz
-
Mechanical Factor: 9.275
-
Electrical Factor: 0.589
-
Total Factor: 0.552
-
DC Resistance: 3.2 Ohms
This Listing Includes:
- (1) Black Diamond 8" Midrange Loudspeaker DIA-M8.4B
Product Overview
Black Diamond introduces a midrange that handles it all! This mid-range driver can cover the most significant part of the audible sound spectrum. It sounds great with instrumentals and even better with vocals. The Dia-M8.4B delivers an impressive 550 Watts Max Power with 275 Watts RMS at 4 Ohms, providing ample power to tackle a full range of audio.
Key features include an exclusive Black Diamond design, a 30oz magnet, and a 1.5-inch high strength voice coil for high power applications.
Specifications:
Nominal Diameter: 8"
-
RMS Power Handling: 275W
-
MAX Power Handling: 550W
-
Nominal Impedance: 4 Ohm
-
Sensitivity (1w/1m): 96 dB
-
Frequency Response: 115Hz-16KHz
-
Recommended Hi Pass Crossover: 120 Hz
Motor Specifications:
-
Voice Coil Diameter: 1.5" / 38.6 mm
-
Voice Coil Former Material: Kapton
-
Winding Material: CCAW
-
Cone Material: Paper
-
Surround Material: Cloth
-
Basket Material: Steel
-
Magnet Material: Ferrite
-
Magnet Weight: 30 oz
-
Displacement Volume: 0.66L
Thiele & Small Parameters:
-
Equivalent Volume: 26.60L
-
Excursion: 9.3mm
-
Free Air Resonance: 93Hz
-
Mechanical Factor: 9.275
-
Electrical Factor: 0.589
-
Total Factor: 0.552
-
DC Resistance: 3.2 Ohms
Accepted Payment Methods at Big Jeff Audio
At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:
Credit and Debit Cards
- Visa
- Mastercard
- American Express
- Discover
- Diners Club
Digital Wallets
- Amazon Pay
- Apple Pay
- Meta Pay (formerly Facebook Pay)
- Google Pay
- Shop Pay
- PayPal
International Payment Methods
Bank Transfers
Financing Options
We also offer financing options to make purchasing easier. Learn more about our financing options here.
- Klarna
- Affirm
- Sezzle
- Snap
- Acima
- Tiptop
If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.
Shipping Options and Delivery Time
Do You Offer Expedited Shipping?
Yes! At checkout, you can select from different shipping options:
- Standard Shipping: Free for orders over $100.
- Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.
How Long Does Delivery Take?
- Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
- Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.
What Happens If My Package Is Undeliverable?
If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.
Why Can’t I Track My Order?
If you're having trouble tracking your order:
- Make sure you’ve received the shipping confirmation email with the tracking number.
- Log into your account on our website and use the “Check Your Order Status” button.
- If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.
